06-09 Z51 w/ KNR 6-speed 3.42 Differential (New)

Give your 2006-2009 C6 Corvette some muscle car-style acceleration with a new 3.42 performance differential! Direct replacement for 2006-2009 LS2/LS3 Z51 6-speed Corvettes or use on 2006-2013 LS2/LS3 A6 Corvettes when combined with our A6 Upgrade Kit. Manufactured by Getrag, the OEM builder of Corvette rear ends - complete NEW assemblies undergo same testing as factory units. Differentials require a 500 mile break-in period under normal driving conditions. No core required. Must use GM-spec fluids.

NOTE: Include differential cooler option (KNR) for Z51 equipped Corvettes. Does not fit 2010-2013 Z51, Z06, ZR1 or Grand Sport Corvette.